| 年度 | 实际值 |
|---|---|
| 1995 | 7579 |
| 1996 | 10885 |
| 1997 | 6616 |
| 1998 | 12623 |
| 1999 | 19471 |
| 2000 | 27081 |
| 2001 | 34895 |
| 2002 | 31205 |
| 2003 | 39467 |
| 2004 | 40033 |
| 2005 | 44982 |
| 2006 | 86811 |
| 2007 | 131037 |
| 2008 | 161474 |
| 2009 | 180522 |
| 2010 | 258385 |
| 2011 | 287184 |
| 2012 | 330163 |
| 2013 | 294400 |
| 2014 | 457100 |
| 2015 | 365500 |
| 2016 | 372019 |
| 2017 | 382546 |
| 2018 | 359917 |